Fahrudin, Imron, and Suharno Suharno. “Developing Video-Based Learning Media for Shielded Metal Arc Welding: A 4D Model Approach”. Jurnal Pendidikan Vokasi 15, no. 3 (December 25, 2025). Accessed December 28, 2025. https://journal.uny.ac.id/index.php/jpv/article/view/76469.